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56610524449 is a prime number
BaseRepresentation
bin110100101110010000…
…000000110100100001
312102010021200121101201
4310232100000310201
51411414243240244
642001224001201
74042601342533
oct645620006441
9172107617351
1056610524449
112201018a9a6
12ab7a900201
13545247a85b
142a50665853
151714dc8ad4
hexd2e400d21

56610524449 has 2 divisors, whose sum is σ = 56610524450. Its totient is φ = 56610524448.

The previous prime is 56610524437. The next prime is 56610524471. The reversal of 56610524449 is 94442501665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33424980625 + 23185543824 = 182825^2 + 152268^2 .

It is a cyclic number.

It is not a de Polignac number, because 56610524449 - 213 = 56610516257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56610524399 and 56610524408.

It is not a weakly prime, because it can be changed into another prime (56610564449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28305262224 + 28305262225.

It is an arithmetic number, because the mean of its divisors is an integer number (28305262225).

Almost surely, 256610524449 is an apocalyptic number.

It is an amenable number.

56610524449 is a deficient number, since it is larger than the sum of its proper divisors (1).

56610524449 is an equidigital number, since it uses as much as digits as its factorization.

56610524449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 56610524449 in words is "fifty-six billion, six hundred ten million, five hundred twenty-four thousand, four hundred forty-nine".